DE3866449D1 - DEVICE FOR WELDING IN A TUBE WITH A SMALL DIAMETER. - Google Patents

DEVICE FOR WELDING IN A TUBE WITH A SMALL DIAMETER.

Info

Publication number
DE3866449D1
DE3866449D1 DE8888401696T DE3866449T DE3866449D1 DE 3866449 D1 DE3866449 D1 DE 3866449D1 DE 8888401696 T DE8888401696 T DE 8888401696T DE 3866449 T DE3866449 T DE 3866449T DE 3866449 D1 DE3866449 D1 DE 3866449D1
Authority
DE
Germany
Prior art keywords
welding
tube
small diameter
diameter
small
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE8888401696T
Other languages
German (de)
Inventor
Jean-Paul Gaudin
Jean-Pierre Peyrot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Areva NP SAS
Original Assignee
Framatome SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Framatome SA filed Critical Framatome SA
Application granted granted Critical
Publication of DE3866449D1 publication Critical patent/DE3866449D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/32—Accessories
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/002—Component parts or details of steam boilers specially adapted for nuclear steam generators, e.g. maintenance, repairing or inspecting equipment not otherwise provided for
    • F22B37/003—Maintenance, repairing or inspecting equipment positioned in or via the headers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
    • B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
    • B23K9/0284—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections with an electrode working inside the tube
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49718—Repairing
    • Y10T29/49732—Repairing by attaching repair preform, e.g., remaking, restoring, or patching
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49718—Repairing
    • Y10T29/49732—Repairing by attaching repair preform, e.g., remaking, restoring, or patching
    • Y10T29/49742—Metallurgically attaching preform
DE8888401696T 1987-07-10 1988-06-30 DEVICE FOR WELDING IN A TUBE WITH A SMALL DIAMETER. Expired - Lifetime DE3866449D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8709872A FR2617746A1 (en) 1987-07-10 1987-07-10 WELDING DEVICE WITHIN A SMALL DIAMETER TUBE

Publications (1)

Publication Number Publication Date
DE3866449D1 true DE3866449D1 (en) 1992-01-09

Family

ID=9353088

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888401696T Expired - Lifetime DE3866449D1 (en) 1987-07-10 1988-06-30 DEVICE FOR WELDING IN A TUBE WITH A SMALL DIAMETER.

Country Status (9)

Country Link
US (1) US4821943A (en)
EP (1) EP0298841B1 (en)
JP (1) JPS6431576A (en)
KR (1) KR890001683A (en)
BR (1) BR8803453A (en)
DE (1) DE3866449D1 (en)
ES (1) ES2027777T3 (en)
FR (1) FR2617746A1 (en)
ZA (1) ZA884880B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2635189B1 (en) * 1988-08-05 1994-01-14 Framatome DEVICE FOR NON-DESTRUCTIVE TESTING OF A CIRCULAR WELDING WITHIN A STEAM GENERATOR TUBE
FR2638014B1 (en) * 1988-10-17 1991-01-11 Framatome Sa DEVICE FOR LAYING AN EXTRACTION SLEEVE IN A STEAM GENERATOR TUBE AND CORRESPONDING EXTRACTION METHOD FOR A TUBE SECTION
BE1002822A4 (en) * 1989-02-08 1991-06-18 Lemmens Godfried Working method for repairing the pipes of a steam generator in a nuclearpower station as well as the device used for this
US5066846A (en) * 1990-06-26 1991-11-19 Westinghouse Electric Corp. System and method for laser welding the inner surface of heat exchanger tubes
US5212363A (en) * 1991-10-28 1993-05-18 The Babcock & Wilcox Company Torch for removing steam generator tubes
JP3035449B2 (en) * 1993-10-29 2000-04-24 キヤノン株式会社 Developing method and apparatus, and image forming method and apparatus
FR2717721B1 (en) * 1994-03-23 1996-06-07 Cogema Device for welding a sleeve in a nozzle of a circular pipe difficult to access.
US6437285B1 (en) * 1998-06-02 2002-08-20 General Lasertronics Corporation Method and apparatus for treating interior cylindrical surfaces and ablating surface material thereon
US7633033B2 (en) 2004-01-09 2009-12-15 General Lasertronics Corporation Color sensing for laser decoating
US7800014B2 (en) 2004-01-09 2010-09-21 General Lasertronics Corporation Color sensing for laser decoating
US8536483B2 (en) * 2007-03-22 2013-09-17 General Lasertronics Corporation Methods for stripping and modifying surfaces with laser-induced ablation
WO2009005840A1 (en) * 2007-07-05 2009-01-08 General Lasertronics Corporation Aperture adapters for laser-based coating removal end-effector
US10112257B1 (en) 2010-07-09 2018-10-30 General Lasertronics Corporation Coating ablating apparatus with coating removal detection
US8581577B2 (en) * 2010-07-12 2013-11-12 General Electric Company Low row steam generator inspection probe
US8794083B2 (en) 2010-07-12 2014-08-05 General Electric Company Low row steam generator inspection probe
EP2597366A1 (en) * 2011-06-30 2013-05-29 General Electric Company Inspection probe
US9895771B2 (en) 2012-02-28 2018-02-20 General Lasertronics Corporation Laser ablation for the environmentally beneficial removal of surface coatings
US10086597B2 (en) 2014-01-21 2018-10-02 General Lasertronics Corporation Laser film debonding method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR90725E (en) * 1964-10-22 1968-02-02 Kernforschungsanlage Juelich combustion element for nuclear reactors
AT336926B (en) * 1972-12-22 1977-06-10 Siemens Ag INSPECTION AND REPAIR EQUIPMENT FOR STEAM GENERATORS
GB1579321A (en) * 1977-03-10 1980-11-19 Foster Wheeler Power Prod Internal bore welding torches
US4410391A (en) * 1981-01-22 1983-10-18 Umac, Inc. Apparatus for relining an underground gas line or the like without excavation
FR2524133B1 (en) * 1982-03-26 1986-01-31 Framatome Sa DEVICE FOR CONTROLLING THE TUBULAR PLATE OF A HEAT EXCHANGER
US4532396A (en) * 1982-06-10 1985-07-30 Westinghouse Electric Corp. Flexible induction brazing wand for hollow tubes
FR2585500B1 (en) * 1985-07-24 1989-08-18 Thome Emmanuel WELDER FOR MAINTENANCE OF NUCLEAR REACTOR STEAM GENERATORS
FR2598210B1 (en) * 1986-05-05 1989-12-29 Thome Paul METHOD FOR REPAIRING BY WELDING STEAM GENERATOR TUBES AND CORRESPONDING TOOLS.

Also Published As

Publication number Publication date
FR2617746A1 (en) 1989-01-13
KR890001683A (en) 1989-03-28
JPS6431576A (en) 1989-02-01
ES2027777T3 (en) 1992-06-16
BR8803453A (en) 1989-01-31
EP0298841A1 (en) 1989-01-11
EP0298841B1 (en) 1991-11-27
US4821943A (en) 1989-04-18
ZA884880B (en) 1989-06-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee